JP2007089243A5 - - Google Patents

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JP2007089243A5
JP2007089243A5 JP2005271600A JP2005271600A JP2007089243A5 JP 2007089243 A5 JP2007089243 A5 JP 2007089243A5 JP 2005271600 A JP2005271600 A JP 2005271600A JP 2005271600 A JP2005271600 A JP 2005271600A JP 2007089243 A5 JP2007089243 A5 JP 2007089243A5
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power supply
motor
sensor
motor control
control device
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JP2005271600A
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JP4753069B2 (en
JP2007089243A (en
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Claims (8)

交流電源を入力しモータへの給電線を介して電力を供給するモータ制御装置と、前記モータと、前記モータの位置を検出するセンサと、を備えたモータ制御システムにおいて、
前記モータ制御装置が、前記給電線と絶縁するためのコンデンサと前記コンデンサに接続されるパルストランスとを有したサーボ側信号送受信部と、
前記センサが、前記給電線と絶縁するための他のコンデンサと前記他のコンデンサに接続される他のパルストランスとを有したセンサ側信号送受信部と、前記給電線を介して制御電源を生成するセンサ側制御電源と、を備え、
前記モータ制御装置から前記センサへの給電と、前記モータ制御装置と前記センサ間で送受信するセンサ信号と、を前記給電線に重畳させることを特徴とするモータ制御システム。 In a motor control system comprising: a motor control device that inputs an AC power supply and supplies power via a power supply line to the motor; the motor; and a sensor that detects the position of the motor.
The motor control device has a servo-side signal transmitting / receiving unit having a capacitor for insulating from the power supply line and a pulse transformer connected to the capacitor;
The sensor generates a control power supply through the sensor-side signal transmission / reception unit having another capacitor for insulating from the power supply line and another pulse transformer connected to the other capacitor, and the power supply line. A sensor-side control power supply,
A motor control system, wherein power supply from the motor control device to the sensor and a sensor signal transmitted and received between the motor control device and the sensor are superimposed on the power supply line. 前記センサ側制御電源が、前記給電線から制御電源を生成する交流／ 直流変換器と、生成された前記制御電源の電力を蓄電する蓄電部と、生成された前記制御電源の電圧を監視し電源電圧情報を出力する電圧監視部と、を備えることを特徴とする請求項１記載のモータ制御システム。   The sensor-side control power supply is an AC / DC converter that generates a control power supply from the power supply line, a power storage unit that stores the generated power of the control power supply, and a power supply that monitors the voltage of the generated control power supply. The motor control system according to claim 1, further comprising: a voltage monitoring unit that outputs voltage information. 前記モータ制御装置が、前記電源電圧情報に基づいて、前記モータが動作しないように出力制御して前記センサへ給電し、前記センサへの給電を完了した後、前記モータの通常運転を開始することを特徴とする請求項１または２記載のモータ制御システム。   Based on the power supply voltage information, the motor control device performs output control so that the motor does not operate, supplies power to the sensor, and completes power supply to the sensor, and then starts normal operation of the motor. The motor control system according to claim 1 or 2. 前記モータ制御装置が、前記モータの種類に基づいて、前記モータが動作しないように出力制御する方法を変更することを特徴とする請求項１記載のモータ制御システム。   The motor control system according to claim 1, wherein the motor control device changes a method of performing output control so that the motor does not operate based on a type of the motor. 前記モータ制御装置が、前記給電線に対して直列に低域フィルタを備えることを特徴とする請求項１記載のモータ制御システム。   The motor control system according to claim 1, wherein the motor control device includes a low-pass filter in series with the power supply line. 前記モータ制御装置が、複数の前記サーボ側信号送受信部を備え、それぞれの受信信号に基づいて、受信データの正誤判断をすることを特徴とする請求項１記載のモータ制御システム。   2. The motor control system according to claim 1, wherein the motor control device includes a plurality of the servo-side signal transmission / reception units and determines whether the received data is correct or not based on each reception signal. 前記センサが、複数の前記センサ側信号送受信部を備え、それぞれの受信信号に基づいて、受信データの正誤判断をすることを特徴とする請求項１記載のモータ制御システム。   2. The motor control system according to claim 1, wherein the sensor includes a plurality of the sensor-side signal transmission / reception units, and determines whether the received data is correct or not based on each received signal. 交流電源を入力しモータへの給電線を介して電力を供給するモータ制御装置と、前記モータと、前記モータの位置を検出するセンサと、を備えたモータ制御システムにおいて、
前記モータ制御装置から前記センサへの給電と、前記モータ制御装置と前記センサ間で送受信するセンサ信号と、を前記給電線に重畳させる手段を備え、
前記センサへの給電を完了した後、前記モータの通常運転を開始することを特徴とするモータ制御システム。 In a motor control system comprising: a motor control device that inputs an AC power supply and supplies power via a power supply line to the motor; the motor; and a sensor that detects the position of the motor.
Means for superimposing the power supply from the motor control device to the sensor and a sensor signal transmitted and received between the motor control device and the sensor on the power supply line;
A motor control system, wherein normal operation of the motor is started after power supply to the sensor is completed.
JP2005271600A 2005-09-20 2005-09-20 Motor control system Expired - Fee Related JP4753069B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005271600A JP4753069B2 (en) 2005-09-20 2005-09-20 Motor control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005271600A JP4753069B2 (en) 2005-09-20 2005-09-20 Motor control system

Publications (3)

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JP2007089243A JP2007089243A (en) 2007-04-05
JP2007089243A5 true JP2007089243A5 (en) 2008-11-06
JP4753069B2 JP4753069B2 (en) 2011-08-17

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009261161A (en) * 2008-04-18 2009-11-05 Kyoto Denkiki Kk Instantaneous voltage drop protective device
JP5174855B2 (en) * 2010-06-11 2013-04-03 株式会社シマノ Electric motor control system for bicycles
US8941342B2 (en) 2011-08-26 2015-01-27 Mitsubishi Electric Corp. Integrated servo system
JP6468374B2 (en) * 2018-01-24 2019-02-13 住友電気工業株式会社 Sensor
JP7283978B2 (en) 2019-05-28 2023-05-30 ファナック株式会社 Control device and connection determination method
WO2022215265A1 (en) * 2021-04-09 2022-10-13 株式会社エニイワイヤ Machine tool electrical connection structure

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* Cited by examiner, † Cited by third party
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JPH05145526A (en) * 1991-11-20 1993-06-11 Nippon Seiki Co Ltd Data communication equipment
JPH0579430U (en) * 1992-03-30 1993-10-29 株式会社日本製鋼所 Position detection method and device
JP2605456Y2 (en) * 1993-08-31 2000-07-17 信濃電気株式会社 Inverter circuit
JP3289567B2 (en) * 1995-08-31 2002-06-10 トヨタ自動車株式会社 Discharge device for storage means inside inverter
JP3581231B2 (en) * 1997-04-03 2004-10-27 日本電産株式会社 Drive
DE19882317C2 (en) * 1998-02-27 2003-12-04 Mitsubishi Electric Corp Control device for a sewing machine
JP3702828B2 (en) * 2000-10-12 2005-10-05 松下電器産業株式会社 Motor control device

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